CVE-2026-91923

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Source
https://cve.org/CVERecord?id=CVE-2026-91923
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91923.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-91923
Published
2026-09-15T11:00:51Z
Modified
2026-09-19T03:30:36Z
Severity
  • 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N CVSS Calculator
Summary
KubeSphere through 4.1.3 SSRF via git credential verification endpoint
Details

KubeSphere through 4.1.3 contains a server-side request forgery vulnerability in the git credential verification endpoint that accepts unvalidated caller-supplied URLs without allowlist restrictions. Authenticated attackers can supply arbitrary URLs to reach internal services and exfiltrate basic-auth credentials from Secrets in any namespace by leveraging the endpoint's error response handling.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91923.json"
}
References

Affected packages

Git / github.com/kubesphere/kubesphere

Affected ranges

Type
GIT
Repo
https://github.com/kubesphere/kubesphere
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3ef3a6bc98b790480577e87fbc75bee5b3438862
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.1.3"
        },
        {
            "fixed": "4.1.3"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

advanced-1.*
advanced-1.0.0
advanced-2.*
advanced-2.0.0
advanced-2.0.2
helm-chart-1.*
helm-chart-1.1.2
helm-chart-1.1.3
v2.*
v2.1.0
v3.*
v3.0.0
v3.1.0
v3.1.0-alpha.0
v3.2.0
v3.2.0-alpha.0
v3.2.0-alpha.1
v3.2.0-rc.1
v3.3.0
v3.3.0-alpha.0
v3.3.0-alpha.1
v3.3.0-rc.0
v3.3.0-rc.1
v3.3.0-rc.2
v3.3.0-rc.3
v3.4.0
v3.4.0-rc.0
v4.*
v4.1.1
v4.1.2
v4.1.3-rc.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91923.json"